Home / 366,436.71-549,568.19-206,583.41

Finding the Fourth Proportional to 366,436.71, 549,568.19 and 206,583.41

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Solution

The fourth proportional to 366,436.71, 549,568.19 and 206,583.41 is: 309,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,436.71 : 549,568.19 = 206,583.41 : x
  2. Step 2: Convert to fraction form
    366,436.71/549,568.19 = 206,583.41/x
  3. Step 3: Cross multiply
    366,436.71x = 549,568.19 × 206,583.41
  4. Step 4: Simplify right side
    366,436.71x = 113,531,672,608.11
  5. Step 5: Solve for x
    x = 113,531,672,608.11/366,436.71
  6. Step 6: Final answer
    x = 309,826.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.